Only after the film started ________ that ________ it before. A. I realized / I had seen B. did I realize / I had seen C. I realized / had I seen D. did I realize / had I seen
Only after the film started ________ that ________ it before.
A. I realized / I had seen
B. did I realize / I had seen
C. I realized / had I seen
D. did I realize / had I seen